Garmin - 21 FM TMC

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Contents

GARMIN GTM 21 Owner s Manual The Garmin GTM 21 FM TMC Traffic Receiver receives Traffic Message Channel TMC information broadcast over the FM radio data system When a traffic message is received your Garmin GPS device displays the incident on the map and can change your route to avoid the traffic incident For coverage areas refer to the Garmin Web site at www garmin com fmtraffic NOTE The FM traffic receiver and GPS device must be in data range of an FM station transmitting TMC data to receive traffic information NOTE Garmin is not responsible for the accuracy of the traffic information The FM traffic receiver simply receives signals from the traffic service provider and shows that information on your Garmin GPS device Service Informat ...